public async Task <IActionResult> UploadAsync(IFormFile file)
{
IPainter painter = new RectangleMarker();
CompareFacesResponse response;
try
{
var sourceImg = Request.Form.Files[0];
var targetImg = Request.Form.Files[1];
var srcImg = ImageHelper.ConvertFormFileToMemoryStream(sourceImg);
var trgtImg = ImageHelper.ConvertFormFileToMemoryStream(targetImg);
if (sourceImg != null) // && targetImg != null)
{
response = await _compareFaces.CompareAsync(srcImg, trgtImg);
string markedImg = "";
if (response.FaceMatches.Count > 0)
{
System.Drawing.Image output = System.Drawing.Image.FromStream(trgtImg);
foreach (var box in response.FaceMatches)
{
var boundingBox = box.Face.BoundingBox;
output = painter.DrawOnImage(output, targetImg.FileName,
boundingBox.Height, boundingBox.Width,
boundingBox.Top, boundingBox.Left, Color.LightGreen);
}
foreach (var box in response.UnmatchedFaces)
{
var boundingBox = box.BoundingBox;
output = painter.DrawOnImage(output, targetImg.FileName,
boundingBox.Height, boundingBox.Width,
boundingBox.Top, boundingBox.Left, Color.Red);
}
markedImg = ImageHelper.ConvertImageToBase64(output);
}
return(Ok(new { response, markedImg }));
}
else
{
return(BadRequest());
}
}
catch (Exception ex)
{
return(StatusCode(500, "Internal server error"));
}
}
public async Task <IActionResult> UploadAsync(IFormFile[] imgs)
{
IPainter painter = new RectangleMarker();
try
{
var file = Request.Form.Files[0];
var stream = ImageHelper.ConvertFormFileToMemoryStream(file);
if (stream != null)
{
var response = new RecognizeCelebritiesResponse();
response = await _recognizeCelibrities.Recognize(stream);
string markedImg = "";
if (response.CelebrityFaces.Count > 0)
{
System.Drawing.Image output = System.Drawing.Image.FromStream(stream);
foreach (var box in response.CelebrityFaces)
{
var boundingBox = box.Face.BoundingBox;
output = painter.DrawOnImage(output, file.FileName,
boundingBox.Height, boundingBox.Width,
boundingBox.Top, boundingBox.Left, Color.LightGreen);
}
markedImg = ImageHelper.ConvertImageToBase64(output);
}
return(Ok(new { response, markedImg }));
}
else
{
return(BadRequest());
}
}
catch (Exception ex)
{
return(StatusCode(500, "Internal server error"));
}
}
private void Vision_OnRectanglesRecognized(object sender, RectanglesRecognizedArgs e)
{
var rectangles = e.rectangles.OrderByDescending(entry => entry.area).ToList();
var found = false;
foreach (var rect in rectangles)
{
ARHitTest.CastRectangle(rect, onHit: (topLeft, topRight, bottomRight, bottomLeft) =>
{
if (_marker == null)
{
_marker = Instantiate(_rectangleMarkerPrefab);
Debug.Assert(_marker != null, "Could not instantiate rectangle marker prefab.");
// Reset transform
_marker.transform.position = Vector3.zero;
_marker.transform.rotation = Quaternion.identity;
_marker.transform.localScale = Vector3.one;
}
// Assign the corners of the marker game object to the surface hit points
_marker.TopLeft = topLeft;
_marker.TopRight = topRight;
_marker.BottomRight = bottomRight;
_marker.BottomLeft = bottomLeft;
// Closure is synchronous
found = true;
});
if (found)
{
break;
}
}
if (_marker != null)
{
// Hide the marker if no rectangles were found
_marker.gameObject.SetActive(found);
}
}
private MarkerBase CreateArrowMarker(double x, double y, double angle, ShapeStyleViewModel shapeStyleViewModel, ArrowStyleViewModel style)
{
switch (style.ArrowType)
{
default:
case ArrowType.None:
{
var marker = new NoneMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Point = new SKPoint((float)x, (float)y);
return(marker);
}
case ArrowType.Rectangle:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new RectangleMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Rotation = MatrixHelper.Rotation(angle, new SKPoint((float)x, (float)y));
marker.Point = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
marker.Rect = SKRect.Create((float)rect2.X, (float)rect2.Y, (float)rect2.Width, (float)rect2.Height);
return(marker);
}
case ArrowType.Ellipse:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new EllipseMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Rotation = MatrixHelper.Rotation(angle, new SKPoint((float)x, (float)y));
marker.Point = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
marker.Rect = SKRect.Create((float)rect2.X, (float)rect2.Y, (float)rect2.Width, (float)rect2.Height);
return(marker);
}
case ArrowType.Arrow:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new ArrowMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Rotation = MatrixHelper.Rotation(angle, new SKPoint((float)x, (float)y));
marker.Point = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)x, (float)y));
marker.P11 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)(y + sy)));
marker.P21 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)x, (float)y));
marker.P12 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)(x - sx), (float)(y - sy)));
marker.P22 = MatrixHelper.TransformPoint(marker.Rotation, new SKPoint((float)x, (float)y));
return(marker);
}
}
}
private MarkerBase CreateArrowMarker(double x, double y, double angle, ShapeStyleViewModel shapeStyleViewModel, ArrowStyleViewModel style)
{
switch (style.ArrowType)
{
default:
{
var marker = new NoneMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Point = new A.Point(x, y);
return(marker);
}
case ArrowType.Rectangle:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new RectangleMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Rotation = ACP.MatrixHelper.Rotation(angle, new A.Vector(x, y));
marker.Point = ACP.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
marker.Rect = new A.Rect(rect2.X, rect2.Y, rect2.Width, rect2.Height);
return(marker);
}
case ArrowType.Ellipse:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new EllipseMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Rotation = ACP.MatrixHelper.Rotation(angle, new A.Vector(x, y));
marker.Point = ACP.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y));
var rect2 = new Rect2(x - sx, y - ry, sx, sy);
var rect = new A.Rect(rect2.X, rect2.Y, rect2.Width, rect2.Height);
marker.EllipseGeometry = new AM.EllipseGeometry(rect);
return(marker);
}
case ArrowType.Arrow:
{
double rx = style.RadiusX;
double ry = style.RadiusY;
double sx = 2.0 * rx;
double sy = 2.0 * ry;
var marker = new ArrowMarker();
marker.ShapeViewModel = Line;
marker.ShapeStyleViewModel = shapeStyleViewModel;
marker.Style = style;
marker.Rotation = ACP.MatrixHelper.Rotation(angle, new A.Vector(x, y));
marker.Point = ACP.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x, y));
marker.P11 = ACP.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y + sy));
marker.P21 = ACP.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x, y));
marker.P12 = ACP.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x - sx, y - sy));
marker.P22 = ACP.MatrixHelper.TransformPoint(marker.Rotation, new A.Point(x, y));
return(marker);
}
}
}
